// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_RENDERER_P2P_IPC_NETWORK_MANAGER_H_
#define CONTENT_RENDERER_P2P_IPC_NETWORK_MANAGER_H_

#include <vector>

#include "base/compiler_specific.h"
#include "base/memory/weak_ptr.h"
#include "content/common/content_export.h"
#include "content/renderer/p2p/network_list_manager.h"
#include "content/renderer/p2p/network_list_observer.h"
#include "third_party/webrtc/base/network.h"

namespace net {
class IPAddress;
}

namespace content {

// IpcNetworkManager is a NetworkManager for libjingle that gets a
// list of network interfaces from the browser.
class IpcNetworkManager : public rtc::NetworkManagerBase,
                          public NetworkListObserver {
public:
    // Constructor doesn't take ownership of the |network_list_manager|.
    CONTENT_EXPORT IpcNetworkManager(NetworkListManager* network_list_manager);
    ~IpcNetworkManager() override;

    // rtc:::NetworkManager:
    void StartUpdating() override;
    void StopUpdating() override;

    // P2PSocketDispatcher::NetworkListObserver interface.
    void OnNetworkListChanged(
        const net::NetworkInterfaceList& list,
        const net::IPAddress& default_ipv4_local_address,
        const net::IPAddress& default_ipv6_local_address) override;

private:
    void SendNetworksChangedSignal();

    NetworkListManager* network_list_manager_;
    int start_count_;
    bool network_list_received_;

    base::WeakPtrFactory<IpcNetworkManager> weak_factory_;
};

} // namespace content

#endif // CONTENT_RENDERER_P2P_IPC_NETWORK_MANAGER_H_
